SB2023071437 - Deserialization of Untrusted Data in Wildfly
Published: July 14, 2023 Updated: September 11, 2026
Security Bulletin ID
SB2023071437
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2020-10740)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to deserialization of untrusted data in the Enterprise Application Beans (EJB) component when processing serialized EJB data. A remote user can send specially crafted serialized data to execute arbitrary code.
Remediation
Install update from vendor's website.